A ‣ Notices
on a machine that is not working, e.g. vending machine (above)
in the window of a hotel; the hotel is full
outside a theatre; all the tickets have been sold
outside a museum; you can go in free
B ‣ Do this!
wait in a line on the other side of this notice, e.g. in a bank or post office
stay on the right side, e.g. on the underground
be quiet, an exam is happening now
C ‣ Don’t do this!
you cannot leave your car here
on a hotel door; leave me to sleep
don’t put a bag down and walk away
do not give food to the animals
D ‣ Warnings*
Take care you don’t hit your head on a low door.
Be careful. There’s a step.
be careful, this parcel will break easily
*something that tells you that something bad may happen